CN215258170U - A water stop ring with a rubber ring airbag - Google Patents
A water stop ring with a rubber ring airbag Download PDFInfo
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- CN215258170U CN215258170U CN202120323023.1U CN202120323023U CN215258170U CN 215258170 U CN215258170 U CN 215258170U CN 202120323023 U CN202120323023 U CN 202120323023U CN 215258170 U CN215258170 U CN 215258170U
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Abstract
本实用新型涉及一种带有胶圈气囊的止水环，包括环绕设置在井洞的洞口处并固定设置在井内衬墙上的预埋钢环板，预埋钢环板远离井内衬墙的一侧依次设置有橡胶止水圈和钢压环，钢压环的外侧环绕设置有若干个合叶压板，合叶压板包括与钢压环固定连接的第一合叶以及伸入井洞的洞口内并抵在顶管外壁上的第二合叶；预埋钢环板、橡胶止水圈、钢压环和合叶压板之间通过螺栓固定连接；橡胶止水圈上可拆卸的安装有位于井洞内壁与橡胶止水圈内壁之间的气囊；橡胶止水圈内贯穿设置有通气管，通气管的一端伸入井洞的洞口内通过逆止阀与气囊连接，通气管的另一端可外接加气装置；充气后气囊抵接在井洞内壁与橡胶止水圈内壁上或抵接在井洞内壁与顶管外壁上。
The utility model relates to a water stop ring with a rubber ring airbag, which comprises a pre-embedded steel ring plate which is arranged around the opening of a well hole and is fixedly arranged on the lining wall of the well. The pre-embedded steel ring plate is far away from the well lining A rubber water stop ring and a steel pressure ring are arranged on one side of the wall in turn, and a number of hinge pressure plates are arranged around the outer side of the steel pressure ring. The hinge pressure plate includes a first hinge fixedly connected with the steel pressure ring and extends into the well hole. The second hinge in the hole of the top tube and against the outer wall of the top pipe; the embedded steel ring plate, the rubber water stop ring, the steel pressure ring and the hinge pressure plate are fixedly connected by bolts; the rubber water stop ring is detachably installed with The air bag is located between the inner wall of the well hole and the inner wall of the rubber water stop ring; the rubber water stop ring is provided with a ventilation pipe, one end of the ventilation pipe extends into the hole of the well hole and is connected with the air bag through a check valve, and the other end of the ventilation pipe is connected with the air bag. An external air filling device can be connected; after inflation, the airbag abuts on the inner wall of the well hole and the inner wall of the rubber water stop ring, or abuts on the inner wall of the well hole and the outer wall of the jacking pipe.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a push pipe construction technical field, especially a seal ring with rubber ring gasbag.
[ background of the invention ]
In pipe jacking engineering, in order to enable a pipe to smoothly enter and exit a hole from a working well, a mode that a reserved hole opening of the working well is slightly larger than the outer diameter of a pipe joint is generally adopted, effective measures are required to be taken to seal the gap during jacking, otherwise, underground water and silt flow into the working well from the gap, collapse of the ground surface at the upper part of the hole opening can be caused, and even accidents can be caused. Therefore, the water stopping at the hole opening in the pipe jacking process is a link which cannot be ignored. The water stopping at the hole opening is generally realized by arranging a rubber flange at the hole opening for water stopping, but the problem of poor water stopping effect still exists, particularly the problem that underground water, silt and thixotropic slurry cannot be prevented from flowing to a working well from a gap between a pipe joint and a water stopping ring.
In the jacking process of the jacking pipe from the entrance to the cave, the water stop rubber ring is easy to deform due to continuous friction between the outer wall of the jacking pipe and the water stop rubber ring, so that a gap exists between the water stop rubber ring and the outer wall of the jacking pipe, a good anti-leakage effect cannot be guaranteed, the cave mouth water leakage phenomenon occurs, especially under the conditions of shallow underground water and much earth surface water seepage, the water leakage phenomenon is serious, the construction safety is difficult to guarantee, the rubber water stop ring is difficult to replace, and the jacking pipe construction work efficiency is greatly reduced.
[ summary of the invention ]
In order to solve the problem, the utility model provides an effectual rubber ring gasbag stagnant water ring of antiseep.
In order to achieve the above object, the utility model provides a following technical scheme:
a water stop ring with a rubber ring air bag comprises a pre-buried steel ring plate which is arranged at the opening of a well hole in a surrounding mode and fixedly arranged on a lining wall in the well, wherein a rubber water stop ring and a steel pressing ring are sequentially arranged on one side, away from the lining wall in the well, of the pre-buried steel ring plate, a plurality of hinge pressing plates are arranged on the outer side of the steel pressing ring in the surrounding mode, each hinge pressing plate comprises a first hinge fixedly connected with the steel pressing ring and a second hinge which extends into the opening of the well hole and abuts against the outer wall of a top pipe; the embedded steel ring plate, the rubber water stop ring, the steel pressure ring and the hinge pressure plate are fixedly connected through bolts; the rubber water stop ring is detachably provided with an air bag positioned between the inner wall of the well hole and the inner wall of the rubber water stop ring; a breather pipe penetrates through the rubber water stop ring, one end of the breather pipe extends into the opening of the well hole and is connected with the air bag through a check valve, and the other end of the breather pipe can be externally connected with an air-entrapping device; after inflation, the air bag is abutted against the inner wall of the well hole and the inner wall of the rubber water stop ring or the inner wall of the well hole and the outer wall of the jacking pipe.
As a preferred embodiment, further defined is: the vent pipe is fixedly connected with the rubber water stop ring in a sliding manner.
As a preferred embodiment, further defined is: the vent pipe and the rubber water stop ring are integrally formed through vulcanization.
As a preferred embodiment, further defined is: the first hinge and the second hinge are rotatably connected through a rotating end.
As a preferred embodiment, further defined is: the first hinge is fixedly connected with the embedded steel ring plate, the rubber water stop ring and the steel pressure ring through bolts.
As a preferred embodiment, further defined is: the inner side of the second hinge is abutted against the outer side of the rubber water stop ring.
As a preferred embodiment, further defined is: the upper end of the rubber water stop ring is fixed through a bolt, the lower end of the rubber water stop ring is turned over towards the inside of the hole of the well, and the outer side of the rubber water stop ring is in contact with the outer wall of the jacking pipe to form a sealing surface layer.
As a preferred embodiment, further defined is: the embedded steel ring plate and the lining wall in the well are anchored and fixed through a fixing part, and the fixing part is fixedly connected with the embedded steel ring plate.
The utility model has the advantages that: the utility model discloses a seal ring has prevented that rubber seal rubber ring from turning up the leaking thick liquid condition that leaks that leads to, and gasbag, rubber seal and hinge clamp plate closely laminate, have good antiseep effect, can change parts such as rubber seal in the work progress when stagnant water, have improved the stability of device, have guaranteed the safety when the construction, have improved the work efficiency of push pipe construction.
[ description of the drawings ]
Fig. 1 is a plan view of the water stop hole of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of one embodiment at A of FIG. 2;
FIG. 4 is an enlarged view of a portion of one embodiment at A of FIG. 2;
fig. 5 is an enlarged view of a portion of one embodiment at a of fig. 2.
[ detailed description ] embodiments
The invention is described in further detail below with reference to the following figures and embodiments:
as shown in attached drawings 1 to 5, the water stop ring with the rubber ring airbag comprises an embedded steel ring plate 1 which is arranged around a hole opening of a well opening 8 and is fixedly arranged on a lining wall 7 in the well, a rubber water stop ring 2 and a steel press ring 3 are sequentially arranged on one side of the embedded steel ring plate 1, which is far away from the lining wall 7 in the well, a plurality of hinge press plates 4 are arranged around the outer side of the steel press ring 3, and the hinge press plates 4 with the hinge structures are convenient to use and operate; the hinge pressing plate 4 comprises a first hinge 41 fixedly connected with the steel pressing ring 3 and a second hinge 42 extending into the opening of the well 8 and abutting against the outer wall of the top pipe 6, and the outer wall of the top pipe 6 limits the second hinge 42; the embedded steel ring plate 1, the rubber water stop ring 2, the steel pressure ring 3 and the hinge pressure plate 4 are fixedly connected through bolts 5, and the bolts 5 fix all the parts to ensure that the device is more stable and safer; the rubber water stop ring 2 is detachably provided with an air bag positioned between the inner wall of the well hole 8 and the inner wall of the rubber water stop ring 2, and the detachable installation is convenient for replacing parts; a vent pipe 22 penetrates through the rubber water stop ring 2, one end of the vent pipe 22 extends into the opening of the well hole 8 and is connected with the air bag 21 through a check valve 23, the other end of the vent pipe 22 can be externally connected with an air charging device, the number of the check valves 23 is at least 1, and the number of the vent pipes 22 is equal to that of the check valves 23; after inflation, the air bag 21 abuts against the inner wall of the well 8 and the inner wall of the rubber water stop ring 2 or the inner wall of the well 8 and the outer wall of the top pipe 6, the air bag 21 expands to extrude the inner wall of the well 8 and the inner wall of the rubber water stop ring 2 to seal or the air bag 21 expands to extrude the inner wall of the well 8 and the outer wall of the top pipe 6 to seal, and water leakage is prevented.
The vent pipe 22 is fixedly connected with the rubber water stop ring 2 in a sliding way, so that the position of the air bag can be conveniently adjusted.
The vent pipe 22 and the rubber water stop ring 2 are integrally formed by vulcanization, so that the integral sealing performance of the device is enhanced.
The first hinge 41 and the second hinge 42 are rotatably connected by a rotating end 43, and the second hinge 42 rotates around the rotating end 43 between the first hinge 41 and the second hinge 42.
The inner side of the second hinge 42 is abutted against the outer side of the rubber water stop ring 2, so that the water leakage and the grout leakage caused by the outward turning of the rubber ring of the rubber water stop ring 2 are prevented.
The upper end of the rubber water stop ring 2 is fixed through a bolt 5, the lower end of the rubber water stop ring 2 is turned over towards the inside of the 8-hole opening of the well, the outer side of the rubber water stop ring 2 is in contact with the outer wall of the jacking pipe 6 to form a sealing layer 10, and the sealing layer blocks liquid in the well.
The embedded steel ring plate 1 is fixedly anchored with the lining wall 7 in the well through the fixing part 9, the fixing part 9 is fixedly connected with the embedded steel ring plate 1, the fixing part 9 and the embedded steel ring plate 1 are fixedly welded and then anchored in the lining wall 7 in the well, anchoring is more firm, and stability and safety of the device in use are guaranteed.
Embodiment 1 is the scheme of breather pipe and rubber seal integrated into one piece:
firstly, a plurality of embedded bolts are arranged on the wall of the opening along the circumferential direction, the air bag is arranged on a breather pipe which is connected with the rubber water stop ring in a sliding manner through at least one check valve, and then the embedded bolts are sequentially provided with an embedded steel ring plate, the rubber water stop ring, a steel pressure ring and a hinge pressure plate and are compressed tightly through a compression nut.
As shown in attached figures 2 to 3, after the pipe jacking machine is jacked into a tunnel door and the head part of the pipe jacking machine penetrates through the hinge pressing plate, the air-entrapping device controls the expansion of an air bag filled with air through a vent pipe to the air bag arranged between the inner wall of the well and the inner wall of the rubber water stop ring, the contraction of the air bag is controlled through a check valve switch, the air bag is inflated to extrude the inner wall of the well and further extrude the inner wall of the rubber water stop ring to be tightly attached to the outer wall of the pipe jacking, the hinge pressing plate stabilizes the position of the rubber water stop ring, and the air bag, the rubber water stop ring and the hinge pressing plate are mutually matched to realize sealing and water stopping, so that a good anti-seepage effect is ensured.
As shown in the attached drawing 4, when the part needs to be replaced, the air bag is continuously inflated, the air bag expands towards the inside of the well hole and contacts with the inner wall of the well hole and the outer wall of the jacking pipe, the air bag extrudes the inner wall of the well hole and seals and stops water with the outer wall of the jacking pipe, at the moment, the compression nut, the hinge pressing plate, the steel pressing ring, the rubber water stopping ring and the ventilating pipe can be detached in sequence to be replaced, after the new part is replaced, the air bag is deflated through the check valve switch to enable the air bag to extrude the inner wall of the well hole again and further extrude the inner wall of the rubber water stopping ring to enable the air bag to be tightly attached to the outer wall of the jacking pipe to seal and stop water, the problem that the part cannot be replaced or the difficulty is high in the construction process is solved, and the stability and the safety of the construction are improved.
firstly, a plurality of embedded bolts are arranged on the wall of the opening along the circumferential direction, the air bag is arranged on a breather pipe which is connected with the rubber water stop ring in a sliding manner through at least one check valve, and then the embedded bolts are sequentially provided with an embedded steel ring plate, the rubber water stop ring, a steel pressure ring and a hinge pressure plate and are compressed tightly through a compression nut.
As shown in attached figures 2 to 3, after the pipe jacking machine is jacked into a tunnel door and the head part of the pipe jacking machine penetrates through the hinge pressing plate, the air-entrapping device controls the expansion of an air bag filled with air through a vent pipe to the air bag arranged between the inner wall of the well and the inner wall of the rubber water stop ring, the contraction of the air bag is controlled through a check valve switch, the air bag is inflated to extrude the inner wall of the well and further extrude the inner wall of the rubber water stop ring to be tightly attached to the outer wall of the pipe jacking, the hinge pressing plate stabilizes the position of the rubber water stop ring, and the air bag, the rubber water stop ring and the hinge pressing plate are mutually matched to realize sealing and water stopping, so that a good anti-seepage effect is ensured.
As shown in attached figure 5, when the part needs to be replaced, the position of the air bag is adjusted by pushing and pulling the air bag through the length of the air pipe which is arranged in the rubber water stop ring and extends out of the inner wall of the rubber water stop ring after the air bag is deflated through a check valve switch, the air bag is moved between the inner wall of the well and the outer wall of the push pipe, the air bag is inflated again to ensure that the air bag extrudes the inner wall of the well and the outer wall of the push pipe to seal and stop water, at the moment, the compression nut, the hinge pressing plate, the steel pressing ring, the rubber water stop ring and the air pipe can be disassembled to replace the air bag in sequence, after the new part is replaced and is reinstalled, the position of the air bag is adjusted by controlling the air pipe which is arranged in the rubber water stop ring, the air bag is moved between the inner wall of the well and the inner wall of the rubber water stop ring is extruded again to ensure that the inner wall of the rubber water stop ring is tightly attached to the outer wall of the push pipe to seal and stop water, thereby continuing the push pipe construction, the problem of the part that the work progress caused grinds and can't change or change the degree of difficulty big is solved, the stability and the security of construction have been improved.
Claims (8)
1. The water stop ring with the rubber ring airbag comprises an embedded steel ring plate (1) which is arranged at a hole opening of a well hole (8) in a surrounding manner and is fixedly arranged on a lining wall (7) in the well, wherein one side, far away from the lining wall (7) in the well, of the embedded steel ring plate (1) is sequentially provided with a rubber water stop ring (2) and a steel pressing ring (3), the outer side of the steel pressing ring (3) is provided with a plurality of hinge pressing plates (4) in a surrounding manner, and each hinge pressing plate (4) comprises a first hinge (41) fixedly connected with the steel pressing ring (3) and a second hinge (42) which extends into the hole opening of the well hole (8) and abuts against the outer wall of a top pipe (6); the embedded steel ring plate (1), the rubber water stop ring (2), the steel pressure ring (3) and the hinge pressure plate (4) are fixedly connected through bolts (5); the rubber water stop ring (2) is detachably provided with an air bag positioned between the inner wall of the well hole (8) and the inner wall of the rubber water stop ring (2); the method is characterized in that: a vent pipe (22) penetrates through the rubber water stop ring (2), one end of the vent pipe (22) extends into the opening of the well hole (8) and is connected with the air bag (21) through a check valve (23), and the other end of the vent pipe (22) can be externally connected with an air charging device; after inflation, the air bag (21) is abutted against the inner wall of the well opening (8) and the inner wall of the rubber water stop ring (2) or the inner wall of the well opening (8) and the outer wall of the jacking pipe (6).
2. A water stop ring with a rubber ring air bag according to claim 1, characterized in that: the vent pipe (22) is fixedly connected with the rubber water stop ring (2) in a sliding manner.
3. A water stop ring with a rubber ring air bag according to claim 1, characterized in that: the vent pipe (22) and the rubber water stop ring (2) are integrally formed through vulcanization.
4. A water stop ring with a rubber ring air bag according to claim 2 or 3, characterized in that: the first hinge (41) and the second hinge (42) are rotatably connected by a rotating end (43).
5. A water stop ring with a rubber ring air bag according to claim 4, characterized in that: the first hinge (41) is fixedly connected with the embedded steel ring plate (1), the rubber water stop ring (2) and the steel pressure ring (3) through bolts (5).
6. A water stop ring with a rubber ring air bag according to claim 5, characterized in that: the inner side of the second hinge (42) is abutted against the outer side of the rubber water stop ring (2).
7. A water stop ring with a rubber ring air bag according to claim 6, characterized in that: the upper end of the rubber water stop ring (2) is fixed through a bolt (5), the lower end of the rubber water stop ring (2) turns over towards the opening of the well hole (8), and the outer side of the rubber water stop ring (2) is in contact with the outer wall of the top pipe (6) to form a sealing surface layer (10).
8. A water stop ring with a rubber ring air bag according to claim 7, characterized in that: the embedded steel ring plate (1) and the lining wall (7) in the well are anchored and fixed through a fixing part (9), and the fixing part (9) is fixedly connected with the embedded steel ring plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323023.1U CN215258170U (en) | 2021-02-04 | 2021-02-04 | A water stop ring with a rubber ring airbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120323023.1U CN215258170U (en) | 2021-02-04 | 2021-02-04 | A water stop ring with a rubber ring airbag |
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| Publication Number | Publication Date |
|---|---|
| CN215258170U true CN215258170U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120323023.1U Active CN215258170U (en) | 2021-02-04 | 2021-02-04 | A water stop ring with a rubber ring airbag |
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| Country | Link |
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| CN (1) | CN215258170U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126511A (en) * | 2022-06-18 | 2022-09-30 | 中铁一局集团(广州)建设工程有限公司 | Water stopping device for pipe jacking construction hole |
| CN115325267A (en) * | 2022-08-24 | 2022-11-11 | 中国建筑第五工程局有限公司 | Waterproof reinforced structure of municipal works push pipe construction tube coupling department |
-
2021
- 2021-02-04 CN CN202120323023.1U patent/CN215258170U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126511A (en) * | 2022-06-18 | 2022-09-30 | 中铁一局集团(广州)建设工程有限公司 | Water stopping device for pipe jacking construction hole |
| CN115126511B (en) * | 2022-06-18 | 2023-06-02 | 中铁一局集团(广州)建设工程有限公司 | A water stop device for pipe jacking construction |
| CN115325267A (en) * | 2022-08-24 | 2022-11-11 | 中国建筑第五工程局有限公司 | Waterproof reinforced structure of municipal works push pipe construction tube coupling department |
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